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The BITSAVERS.ORG Documents Library: Digital Equipment Corporation

Digital Equipment Corporation, also known as DEC and using the trademark DIGITAL, was a major American company in the computer industry. It was a leading vendor of computer systems, software and peripherals from the 1960s to the 1990s, with its PDP and VAX products were the most successful (in terms of sales) minicomputers. From 1957 until 1992 its headquarters was located in a former wool mill at Clock Tower Place, Maynard, Massachusetts. DEC was acquired in June 1998 by Compaq, which subsequen...



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From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F608B-MC 11-24 11-24 CP CLUSTER DIAG CJKDEB0 (C)81-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: handbooks :: IntroToProgramming1969
Topics: program, tad, instruction, user, binary, location, dca, jmp, command, octal, paper tape, cla cll,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: Books :: 101 BASIC Computer Games Mar75
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Topics: print, vou, goto, vour, input, program, gosub, computer, game, print print, program listing,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: decus :: programCatalogs :: DECUS Catalog PDP-8 Aug78
Topics: program, media, source, price, focal, memory, operating, fortran, programs, decus, media price,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: handbooks :: SmallComputerHandbook 67-68
Topics: program, data, memory, instruction, flag, core, content, octal, address, core memory, data break,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: decus :: confProceedings :: DECUS Proceedings Idx 62-69
Topics: system, data, computer, decus, analysis, program, symposium, acquisition, digital, display, data...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: basic :: AB-2045B-SC BASIC PTS Listing Mar77
Topics: mov, hov, jsr, tst, cmp, bne, cmpb, nov, jmp, beo, mov mov, kkk kkk, hov hov, rrr rrr, aaa aaa,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 730 :: MP01270 11730 Engineering Drawings Apr82
Topics: bus, hex, assy, csr, digital, rev, ucsh, sheet, cpu, data, digital equipment, equipment...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 780 :: EK-VAXV2-HB-002 vaxMaintHbk Mar83
Topics: cptx, bus, sbi, data, dat, address, byte, alu, error, cptx cptx, bus sbi, bus mos, mos dat, bus...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0170 CJKDJB0 1123B
Topics: mov, test, emt, cpu, cmp, cluster, dnmac, mode, beq, clr, cpu cluster, mov mov, beq emt, cmp beq,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: archSpec :: EL-00032-00-decStd32 Jan90
Topics: vector, operand, processor, digital, instruction, internal, address, memory, reserved, digital...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp12 :: DEC-12-SRZB-D PDP12 SysRef
Topics: data, instruction, program, memory, octal, contents, tape, flag, address, data break, linc mode,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: decus :: programCatalogs :: DECUS Catalog PDP-11 Aug78
Topics: program, source, media, operating, price, programs, memory, hardware, user, fortran, media price,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp12 :: diagnostics :: MAINDEC-12-D1BA-D JMP Self
From the bitsavers.org collection, a scanned-in computer-related document. dec :: handbooks :: 1974 Field Service Technical Manual Dec74
Topics: processor, applicability, tech, rev, author, reference, approval, cross, title, revision, cross...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197503
Topics: bfb, cont, cat, css, quad, arr, periph, interface, ipg, oem, cat cat, bfb bfb, arr arr, async...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-T356A-MC UDA UDA FMTR DATA FILE CZUDGA0 (C)81-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: ssi :: AA-5074O-RK System Software Information Jun88
Topics: vax, guide, spd, microvms, operating, product, software, base, manual, documentation, base...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: qbus :: EK-KFQSA-IN-003 KFQSA Module User Man Mar92
Topics: dssi, kfqsa, configuration, device, system, csr, module, node, vaxcluster, xxxxxx, dssi vaxcluster,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQKDC-A 1160cpuExerc Jan77
Topics: mov, hlt, cpu, error, address, hov, cmp, tst, stack, data, mov mov, serifs cpu, series cpu, cpu...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: EP-DEFPB-A-DL-A 11-45-55 DIAGNOSTIC TEST 2 MD-11-DEFPB-A (C)1976
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: rsts :: V04 :: DEC-11-ORBPA-A-D BASIC-PLUS LangMan Oct72
Topics: file, statement, print, program, string, user, input, data, matrix, magtape, character string, user...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-U136B-MC MSV11-J-L-P MSV11-J MEMORY DIAG CVMJAB0 (C)1985
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0098 CZKDLB0 KDJ11fp
Topics: error, mov, test, fps, oooooo, trap, vector, emt, fpperr, data, error message, error number, emt...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: decus :: confProceedings :: DECUS 1967 Fall
Topics: data, program, system, california, computer, channel, user, peak, jmp, digital, data link, lawrence...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQKUB-B KD11-K uDiag Jun77
Topics: dcs, test, return, ril, key, micro, icompare, checks, lerror, directory, directory key, loop test,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1144 :: EY-C3012-RB-001 Microcode Listing Apr81
Topics: bus, pax, eub, cis, gnd, bind, space, enab, amux, outputs, point field, floating point, field defs,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-U136A-MC MSV11-J MSV11-J MEMORY DIAG CVMJAA0 (C)1985
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: EP-DEFPA-A-DL PDP11-45-55-70 FP11C DIAGNOSTIC PART 1 MD-11-DEFPA-A (C)1976
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0187 CMT098.MCX 750uCod
Topics: rev, clokx, clock, rate, mode, address, operand, mdr, set, clock rate, clokx rev, floating point,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: engineering :: EL-ENGRS-OM-000 Engineering Orientation Manual Apr82
Topics: engineering, product, systems, software, digital, group, products, design, development,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-E007C-MC DLV-11F DLV-11F OFFLNE TEST CVDVCC0 (C)1977-84
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: rsts :: V10 :: AA-CF03A-TC RSTS E Guide to Writing Command Procedures Jun1985
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 750 :: MP01647 CI750 Jul83
Topics: cipa, data, cci, rcv, clk, bus, cipfl, buf, sel, idpf, cipa data, rcv data, parts list, cci rcv,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0100 COKDAB0
Topics: mov, error, cmp, test, data, apr, beq, clr, branch, jsr, mov mov, cpu error, cmp beq, oooooo...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: tech reports :: PRL-RR-21
Topics: axiom, type, genericity, generalizer, theorem, term, assume, polymorphic, lemma, substitution,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: KS10 :: EK-OKS10-TM-002 tech Sep79
Topics: data, bus, memory, unibus, address, console, uba, instruction, cpu, data cycle, data lines, bus...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: os8 :: OS8 Handbook Apr1974
Topics: file, command, device, program, output, error, input, fortran, user, statement, output file, input...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: EP-DZKCH-A-DL-A PDP11 SERIAL BUS EXERCISER MD-11-DZKCH-A (C)1977
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: vms :: 4.1 :: AA-EF82A-TE MicroVMS 4.1 Release Notes Jan85
Topics: version, microvms, system, update, disk, command, file, floppy, files, listing, system disk,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: EP-DZKWC-C-DL KW11-W LOGIC TEST MD-11-DZKWC-C (C)1978
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: diag listings :: DMC11 :: MAINDEC-11-DZDMG-C-D DMC11 CROM AND JUMP TESTS May77
Topics: mov, brwrte, rom, protocol, dmcll, implementation, romclk, address, cmp, ldma, protocol...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: tech reports :: WRL-89-7
Topics: parallelism, superscalar, superpipelined, machine, machines, instruction, wrl, latency, cycle,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: tech reports :: SRC-TN-1994-001
Topics: formula, behavior, iff, specification, infinitely, tla, satisfies, steps, asserts, behaviors,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: dos-batch :: DosBatchHandbook v9 Apr74 :: 11
Topics: odt, location, breakpoint, relocation, command, program, contents, address, search, relocation...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: graphics :: VT11 :: GT40 Graphic Terminal Engineering Drawings Feb73
Topics: wire, bus, hand, dec, gnd, assy, rom, hanq, goto, corporation, hand wire, bus bus, hanq wire,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: pdp8i :: Prosser The Art of Digital Design 2ed 1987
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQFPE-A-D Sep77
Topics: oooooo, error, loop, data, nov, test, hfp, seq, clr, sea, error loop, oooooo oooooo, table ptr, nov...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: Introduction to the PDP-11 Student Workbook Apr77 :: IO Programming
Topics: program, loader, mov, bootstrap, instruction, data, interrupt, address, teletype, peripheral,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: x11 listings :: AC-8234D-NC DEC X11 Module Programmers Guide Sep78
Topics: module, mov, address, mmm, oooooo, jsr, error, buffer, drive, load, mmm mmm, system exerciser,...
From the bitsavers.org collectio n, a scanned-in computer-related document. dec :: pdp12 :: aipos :: DEC-12-UR3A-D AIPOS Build-Init Internal Description
From the bitsavers.org collection, a scanned-in computer-related document. dec :: handbooks :: Digital Logic Handbook 1969
Topics: input, output, logic, inputs, module, series, modules, pin, pulse, voltage, unit loads, ttl unit,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: handbooks :: Digital Computer Lab Workbook 1969
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Topics: figure, binary, output, input, clock, gate, computer, inputs, counter, nand, truth table, computer...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: rt11 :: v5.6 Aug91 :: AA-LW85B-TC RT-11 Automatic Installation Guide Aug91
Topics: installation, procedure, automatic, diskette, distribution, magtape, device, diskettes, software,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: handbooks :: Small Computer Handbook 1973
Topics: data, memory, dec, flag, program, instruction, interrupt, octal, device, data break, word count,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: spd :: 05.94.09 7806 WPS-8
Topics: software, digital, customer, category, installation, system, floppy, support, documents, update,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0141 CNTSCA0 TSV05pt3
Topics: mov, trap, command, jsr, tssr, packet, data, cmp, address, ckloop, mov mov, selected trap, bump...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp12 :: diagnostics :: MAINDEC-12-D3DB-D Tape Data Exerciser
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: vt11 :: FOCAL-GT Listing
Topics: mov, cmpb, cmp, tst, char, movb, ptr, pointer, bne, loc, mov mov, reference table, cross reference,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: typeset8 :: DEC-08-HMMPA-A D typeset8 PosLogicEngrDrws Apr73
Topics: hole, punch, dec, rev, tape, corporation, assy, title, code, equipment corporation, dec form, paper...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: internal :: 18bitServiceList1972
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: vms :: training :: VAXcluster Disk IO Internals Manual Mar88
Topics: mscp, controller, disk, routine, unit, field, command, vms, buffer, server, digital equipment,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1145 :: KB11-A Maint
Topics: processor, data, address, instruction, control, machine, logic, destination, rom, general register,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: LCG GoodStuffNewsletters
Topics: confidential, error, ebus, company, debug, data, diagnostic, gnd, lcg, parity, company...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: magtape :: tu77 :: TU77 TechRefVol1
Topics: omit, assembly, pcba, interconnect, figure, ecn, servo, reel, capstan, version, omit omit,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: TOPS20 :: V6.1 Sep85 :: AA-M229B-TM TOPS20 KL inst
Topics: system, type, step, return, command, press, file, prints, files, tape, system prints, file system,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 730 :: EK-1173-UG-003 VAX 11 730 Hardware Users Guide Dec83
Topics: console, cpu, indicator, cartridge, disk, switch, drive, paper, tape, fault, print head, disk...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: rsx11 :: RSX11M V3.2 Jun79 :: 5B FileMgmt IO :: AA-D538A-TC RMS-11 V1.8 Users Guide Mar79
Topics: file, record, key, indexed, records, bucket, data, access, sequential, utility, indexed file,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: listings :: AC-E715I-MC CXDQAI0-DQ11 Sep78
Topics: mov, receiver, module, pointer, transmitter, exerciser, dqai, jsr, queue, buffer, mov mov, system...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0079 CZDHUA0 DHU11Func
Topics: mov, error, test, jsr, trap, macro, subroutine, tst, parti, routine, mov mov, error reporting, tst...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp14 :: DEC-14-HGZA-D PDP-14 Maint Man VI 1970
Topics: output, external, instruction, input, control, rom, test, module, box, program, external computer,...
From the bitsavers.org collectio n, a scanned-in computer-related document. dec :: pdp15 :: PDP-15 SYSTEM SOFTWARE HANDOUTS
From the bitsavers.org collection, a scanned-in computer-related document. dec :: unibus :: RH11-AB OptionDescr
Topics: data, unibus, signal, massbus, asserted, logic, drive, silo, pin, data transfer, word count, data...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: lang :: basic :: AA-HY16B-TE VAX BASIC Reference Manual Feb90
Topics: vax, basic, program, statement, data, statements, string, functions, print, function, vax basic,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: vms :: training :: EY-00014-DP VMS Internals and Data Structures 1984
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Topics: process, system, image, block, address, table, global, interrupt, mode, data, working set, system...